2781486

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2711}}^1$

素因数の和:2741

約数の個数: 32

約数和(自身を含む): 6508800

約数和(自身を除く): 3727314

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 2711, 5422, 8133, 16266, 24399, 48798, 51509, 73197, 103018, 146394, 154527, 309054, 463581, 927162, 1390743, 2781486]

約数ペア:

[(1, 2781486), (2, 1390743), (3, 927162), (6, 463581), (9, 309054), (18, 154527), (19, 146394), (27, 103018), (38, 73197), (54, 51509), (57, 48798), (114, 24399), (171, 16266), (342, 8133), (513, 5422), (1026, 2711)]